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Individual Calculations May 2017 |
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| Karampetsas, Ioannis Total change: 42.00 | |   |
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| 2017 Team Friendship Cup Nikos Strofalis | Attica | GRE | 2017-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1519 | 1240 | 0.50 | 4 | -0.29 | 40 | -11.60 | |
|  Alexiou, Panagiotis | | | 1640 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Xanthopoulos, Theocharis | | | 1256 | GRE | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Diatsintos, Ilias | | | 1541 | GRE | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Giagkos, Dimitrios | | | 1640 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 2017 Attica Youth Championships - open 12 | P Faliro | GRE | 2017-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1272 | 1295 | 4.50 | 6 | 1.34 | 40 | 53.60 | |
|  Proutsalis, Marios Alexandros | | | 1110 | GRE | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Kalafatis, Evangelos | | | 1276 | GRE | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Simitzoglou, Panos | | | 1373 | GRE | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Tzavaras, Spyridon | | | 1425 | GRE | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Vrailas, Marios | | | 1078 | GRE | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Apostolatos, Thalis | | | 1371 | GRE | 0.50 | 1 | 0.10 | 40 | 4.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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